It’s no secret that eating healthy is important to maintain overall health. However, what many people don’t know is that even healthy foods can be toxic if consumed in large quantities.

In fact, some of the most nutritious foods can become dangerous if overindulged. Here are 9 healthy foods that can be toxic when consumed in large quantities:.

1. Spinach

Spinach is high in iron, vitamin A, and vitamin K, making it a great choice for a healthy diet. However, spinach also contains oxalic acid, which can interfere with the absorption of calcium and lead to kidney stones.

It’s recommended that you consume spinach in moderation and preferably with calcium-rich foods.

2. Brazil Nuts

Brazil nuts are considered a superfood due to their high selenium content. Selenium is an important mineral that plays a role in many bodily functions, including the immune system and thyroid health.

However, Brazil nuts are extremely high in selenium, and consuming too many can lead to selenium toxicity. It’s recommended that you consume no more than one or two Brazil nuts per day.

3. Tuna

Tuna is high in protein and omega-3 fatty acids, making it a great choice for a healthy diet. However, tuna also contains high levels of mercury, which can be toxic when consumed in large quantities.

It’s recommended that you limit your tuna consumption to no more than 2-3 servings per week.

4. Carrots

Carrots are a great source of beta-carotene, which is converted into vitamin A in the body. Vitamin A is important for healthy vision, skin, and immune function.

However, consuming too many carrots can lead to a condition called carotenemia, where the skin turns yellow-orange in color. It’s recommended that you consume carrots in moderation.

5. Almonds

Almonds are a great source of healthy fats and protein. However, almonds also contain a high level of phytic acid, which can impair the absorption of iron, calcium, and zinc in the body.

It’s recommended that you consume almonds in moderation and preferably soaked or sprouted to reduce the phytic acid content.

6. Avocado

Avocado is celebrated for its high fiber and healthy fat content, making it a popular choice for a healthy diet. However, avocado is also high in calories, and consuming too much can lead to weight gain.

It’s recommended that you consume avocado in moderation and portion control.

7. Sweet Potatoes

Sweet potatoes are a great source of vitamin A and fiber. However, consuming too many sweet potatoes can lead to an excess intake of vitamin A, which can be toxic in large quantities.

It’s recommended that you consume sweet potatoes in moderation and with a varied diet.

8. Broccoli

Broccoli is a great source of fiber and vitamins C and K. However, broccoli also contains a compound called goitrogens, which can interfere with thyroid function if consumed in large quantities.

It’s recommended that you consume broccoli in moderation and preferably cooked.

9. Cinnamon

Cinnamon is often used as a natural sweetener and is believed to have anti-inflammatory properties. However, consuming too much cinnamon can cause liver damage due to the presence of a compound called coumarin.

It’s recommended that you consume no more than 1 teaspoon of cinnamon per day.